| APA | IZF. (2012, February 14). In Acronym Geek. Retrieved 07:50, February 14, 2012, from http://www.acronymgeek.com/IZF |
| MLA | "IZF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IZF>. |
| MHRA | 'IZF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IZF> [accessed 14 February 2012] |
| Chicago | "IZF", http://www.acronymgeek.com/IZF (accessed February 14, 2012). |
| CBE/CSE | IZF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IZF. |
| Bluebook | IZF, http://www.acronymgeek.com/IZF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IZF, http://www.acronymgeek.com/IZF (optional description here) (as of Feb. 14, 2012, 07:50). |
| AMA | IZF. Acronym Geek. February 14, 2012, 07:50. Available at: http://www.acronymgeek.com/IZF. Accessed February 14, 2012, 07:50. |